Don't know what the lines were, but here are the results. Pretty safe to assume the line was within a FG either way almost every year?
*2002 AFC 38, NFC 30
*2001 AFC 38, NFC 17
*2000 NFC 51, AFC 31
*1999 AFC 23, NFC 10
*1998 AFC 29, NFC 24
1997 AFC 26, NFC 23 (OT)
*1996 NFC 20, AFC 13
1995 AFC 41, NFC 13
*1994 NFC 17, AFC 3
1993 AFC 23, NFC 20 (OT)
*1992 NFC 21, AFC 15
1991 AFC 23, NFC 21
*1990 NFC 27, AFC 21
*1989 NFC 34, AFC 3
1988 AFC 15, NFC 6
1987 AFC 10, NFC 6
*1986 NFC 28, AFC 24
1985 AFC 22, NFC 14
1984 NFC 45, AFC 3
Forget what I said above about betting against the conference that won the Superbowl...the exact opposite is true in fact. Games with *'s are years when the conference that won the Superbowl SU also won the ProBowl SU. 5 in a row and 10 of the last 14.